![PATEK PHILIPPE | REFERENCE 3970E A YELLOW GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES AND LEAP YEAR INDICATION, MADE IN 1992 | Watches | 2020 | Sotheby's PATEK PHILIPPE | REFERENCE 3970E A YELLOW GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES AND LEAP YEAR INDICATION, MADE IN 1992 | Watches | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/1e5e3ca/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F57%2F9e%2F678026f64ad1a30e631b2555d673%2Fn10450-bp6dr-40-3.jpg)
PATEK PHILIPPE | REFERENCE 3970E A YELLOW GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES AND LEAP YEAR INDICATION, MADE IN 1992 | Watches | 2020 | Sotheby's
![Patek Philippe 2nd Series Vintage Ref.3970/002 Perpetual... for $158,000 for sale from a Seller on Chrono24 Patek Philippe 2nd Series Vintage Ref.3970/002 Perpetual... for $158,000 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/25355937-jhazgdwdnil62uu4ihgz9mmb-ExtraLarge.jpg)
Patek Philippe 2nd Series Vintage Ref.3970/002 Perpetual... for $158,000 for sale from a Seller on Chrono24
![Reference 3970/E | A yellow gold perpetual calendar chronograph wristwatch with moon phases, Circa 1991 | Important Watches | 2023 | Sotheby's Reference 3970/E | A yellow gold perpetual calendar chronograph wristwatch with moon phases, Circa 1991 | Important Watches | 2023 | Sotheby's](https://sothebys-md.brightspotcdn.com/13/e6/dcbab05346119e61df390476300c/n11271-9wstd-1.jpg)
Reference 3970/E | A yellow gold perpetual calendar chronograph wristwatch with moon phases, Circa 1991 | Important Watches | 2023 | Sotheby's
![Patek Philippe Perpetual Calendar chronograph 18 ct gold manual winding Kal. CH27-70/Q Ref. 3970/2 | 2203229 Patek Philippe Perpetual Calendar chronograph 18 ct gold manual winding Kal. CH27-70/Q Ref. 3970/2 | 2203229](https://pics.zeitauktion.com/2022/2203229_sw6_front_2k.jpg)
Patek Philippe Perpetual Calendar chronograph 18 ct gold manual winding Kal. CH27-70/Q Ref. 3970/2 | 2203229
![Patek Philippe 3970 E-1990 Chrono perpetual,extract Patek... for $169,186 for sale from a Trusted Seller on Chrono24 Patek Philippe 3970 E-1990 Chrono perpetual,extract Patek... for $169,186 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/22168749-dcee960dldyg9jfdgcncglbq-ExtraLarge.jpg)